JSJunias SyntaxSageinjunias.hashnode.dev路23h ago 路 6 min readFetching, Caching, and Updating Data in Next.js 16:A Practical GuideYou know the basics of the App Router. You've built pages with Server Components, maybe used fetch() in a component and called it a day. But the moment you need to fetch data, cache it sensibly, and u00